Gaya APA
Whetten, David A.. (2011).
Developing Managements Skills (Eighth Edition).
Boston:
Pearson Education Internasional.
Gaya Chicago
Whetten, David A..
Developing Managements Skills.
Eighth Edition
Boston:
Pearson Education Internasional,
2011.
Buku.
Gaya MLA
Whetten, David A..
Developing Managements Skills.
Eighth Edition
Boston:
Pearson Education Internasional,
2011.
Buku.
Gaya Turabian
Whetten, David A..
Developing Managements Skills.
Eighth Edition
Boston:
Pearson Education Internasional,
2011.
Buku.